package 增加数据;

import java.sql.*;

public class Demo01 {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/db_jdbc_demo" +
                "?characterEncoding=utf8&useSSL=false&serverTimezone=UTC";
        String user = "root";
        String pass = "xiaotong123";
        Connection conn = null;
        PreparedStatement pstmt = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection(url,user,pass);
            String sql = "INSERT INTO t_account(id,name,money)VALUES(?,?,?)";
            pstmt = conn.prepareStatement(sql);
            pstmt.setInt(1,4);
            pstmt.setString(2,"王康宁");
            pstmt.setInt(3,400000);
            int i =  pstmt.executeUpdate();
            if (i==1){
                System.out.println("插入成功！");
            }else {
                System.out.println("插入失败！");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }finally {
            try {
                pstmt.close();
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
}
